Synonyms|1.7kAntonyms|149|Broader|25Narrower|63Related|422
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acknowledge
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acquit
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addition
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assure
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attach
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attainment(noun, sanction)
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attest
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augmentation
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authenticate
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authorize
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back
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back up(verb, expression, phrasal verb)
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betterment
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blandish
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build up(verb, expression, phrasal verb, praise, aid)
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buoyancy
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cajole
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canonize
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carry
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certify
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APASmart Define. (2016). knock thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/knock/thesaurus/antonyms
ChicagoSmart Define. 2016. "knock thesaurus" https://smartdefine.org/knock/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, knock thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/knock/thesaurus/antonyms>.
MLASmart Define. "knock thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/knock/thesaurus/antonyms>